CN105728783A - Double-sided drilling device for metal plate - Google Patents
Double-sided drilling device for metal plate Download PDFInfo
- Publication number
- CN105728783A CN105728783A CN201610194851.3A CN201610194851A CN105728783A CN 105728783 A CN105728783 A CN 105728783A CN 201610194851 A CN201610194851 A CN 201610194851A CN 105728783 A CN105728783 A CN 105728783A
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- rotating shaft
- disc frame
- frame
- disc
- supporting plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a double-sided drilling device for a metal plate. The double-sided drilling device comprises a base, a first disc-shaped frame, a second disc-shaped frame, a first driving mechanism, a drilling mechanism and a clamping mechanism, wherein a plurality of guide holes passing through the upper and lower surfaces of the first disc-shaped frame are formed in the first disc-shaped frame and are distributed in a circumference taking the center of the first disc-shaped frame as the center; the first driving mechanism drives the second disc-shaped frame to move in the vertical direction; the drilling mechanism comprises a plurality of vertically arranged supporting rods and a plurality of drilling assemblies, the top end of each supporting rod is connected with the second disc-shaped frame, and the bottom end of each supporting rod is connected with each drilling assembly after respectively penetrating through each guide hole; the clamping mechanism comprises a second driving mechanism, a first supporting frame and a second supporting frame, wherein the first supporting frame and the second supporting frame are arranged oppositely, and the opposite surfaces of the first supporting frame and the second supporting frame are respectively provided with a first clamping assembly and a second clamping assembly; and the second driving mechanism drives the first clamping assembly and the second clamping assembly to rotate. The double-sided drilling device is accurate in location, high in drilling efficiency and good in machining effect.
Description
Technical field
The present invention relates to machining equipment technical field, particularly relate to a kind of metallic plate double-face drilling processing unit (plant).
Background technology
In daily life, metallic plate has been applied to every field, such as fields such as decoration, building, machineries.Metallic plate needs it to be carried out boring process so that being connected with miscellaneous equipment after the molding that is stamped.Existing process equipment, drilling efficiency is low, and drilling effect is bad, is further improved.
Summary of the invention
Based on the technical problem existed in background technology, the present invention proposes a kind of metallic plate double-face drilling processing unit (plant).
A kind of metallic plate double-face drilling processing unit (plant) that the present invention proposes, including pedestal, the first disc frame, the second disc frame, the first driving mechanism, borehole drill construction and clamping device, wherein:
Base level is arranged, pedestal two ends are vertically provided with the first installing rack positioned opposite and the second installing rack；
First disc frame is positioned at above pedestal and is parallel to pedestal, first disc frame one end is connected with the first installing rack, the other end and the second installing rack connect, first disc frame is provided with multiple pilot hole running through its upper and lower surface, and multiple pilot holes are distributed on the circumference centered by the center of the first disc frame；
Second disc frame is positioned at above the first disc frame and is parallel to the first disc frame, and the second disc frame and the first disc frame are coaxially disposed, and second disc frame one end is movably mounted on the first installing rack, and the other end is movably mounted on the second installing rack；
First driving mechanism and the second disc frame connect and drive the second disc frame to move at vertical direction；
Borehole drill construction includes multiple pole being vertically arranged and multiple boring assemblies, the quantity of pole is consistent with the quantity of pilot hole, multiple poles are distributed on the circumference centered by the center of the second disc frame, the top of each pole is all connected with the second disc frame, and the bottom of each pole is each passed through pilot hole and is connected with boring assemblies；
Clamping device includes the second driving mechanism and the first bracing frame positioned opposite and the second bracing frame, first bracing frame, the second bracing frame are all vertically arranged and the first bracing frame, the second bracing frame are installed on pedestal, the first bracing frame, the second bracing frame opposite face on be respectively provided with clamping the first clamp assemblies of steel plate, the second clamp assemblies；Second driving mechanism connects with the first clamp assemblies, the second clamp assemblies and drives the first clamp assemblies, the second clamp assemblies to rotate.
Preferably, first clamp assemblies includes the first rotating shaft, the first supporting plate, the first fixture and the second fixture, first rotating shaft is horizontally disposed with and may be rotatably mounted on the first bracing frame, first supporting plate is movably mounted in the first rotating shaft and the length direction of the first supporting plate is perpendicular to the axial of the first rotating shaft, and the moving direction of the first supporting plate is horizontal direction；First supporting plate is provided with the first chute along its length, is provided with the first slide block and the second slide block, the first fixture and the first slide block and connects in the first chute, and the second fixture and the second slide block connect.
Preferably, second clamp assemblies includes the second rotating shaft, the second supporting plate, the 3rd fixture and the 4th fixture, second rotating shaft is horizontally disposed with and may be rotatably mounted on the second bracing frame, second supporting plate is movably mounted in the second rotating shaft and the length direction of the second supporting plate is perpendicular to the axial of the second rotating shaft, the moving direction of the second supporting plate is horizontal direction, second supporting plate is provided with the second chute along its length, the 3rd slide block and Four-slider it is provided with in second chute, 3rd fixture and the 3rd slide block connect, and the 4th fixture and Four-slider connect.
Preferably, the second driving mechanism includes the first drive motor, the first drive mechanism, the 3rd rotating shaft, the second drive mechanism and the 3rd drive mechanism, and the first drive motor is connected by the first drive mechanism and the 3rd rotating shaft, is used for driving the 3rd axis of rotation；3rd rotating shaft is connected by the second drive mechanism and the first rotating shaft, is used for driving the first axis of rotation；3rd rotating shaft is connected by the 3rd drive mechanism and the second rotating shaft, is used for driving the second axis of rotation.
Preferably, each boring assemblies all includes the second drive motor and drill bit, and the second drive motor is connected with drill bit and drives drill bit to rotate, and drill bit is towards pedestal.
Preferably, first driving mechanism includes column, the first gear, the second gear, the 3rd drive motor and the 4th drive motor, column is vertically arranged and column bottom is fixing with the second disc frame is connected, on column, distribution has sawtooth, first gear, the second gear all engage with column, 3rd drive motor and the first gear connect and drive the first pinion rotation, and the 4th drive motor and the second gear connect and drive the second pinion rotation.
Preferably, the fairlead being enclosed within pole it is provided with in pilot hole.
Preferably, the first disc frame, connected by multiple back-moving springs between the second disc frame.
In the present invention, the first disc frame is provided with multiple pilot hole running through its upper and lower surface, and multiple pilot holes are distributed on the circumference centered by the center of the first disc frame；First driving mechanism drives the second disc frame to move at vertical direction；Borehole drill construction includes multiple pole being vertically arranged and multiple boring assemblies, and the top of each pole is all connected with the second disc frame, and the bottom of each pole is each passed through pilot hole and is connected with boring assemblies；Clamping device includes the second driving mechanism and the first bracing frame positioned opposite and the second bracing frame, the first bracing frame, the second bracing frame opposite face on be respectively equipped with the first clamp assemblies, the second clamp assemblies；Second driving mechanism drives the first clamp assemblies, the second clamp assemblies to rotate.Metallic plate two ends to be processed are respectively through the first clamp assemblies, second clamp assemblies grips, first driving mechanism drives the second disc frame to move down, second disc frame moves down drive pole and moves down, metallic plate the first face is carried out Drilling operation by the boring assemblies of pole bottom in moving down process, after Drilling operation completes, first driving mechanism drives the second disc frame to move up reset, the first clamp assemblies is driven by the second driving mechanism, second clamp assemblies simultaneously rotating in same direction communicates angle, metallic plate second is faced up, then the first driving mechanism drives the second disc frame to move down again, metallic plate is carried out Drilling operation by boring assemblies again；Same metallic plate can be carried out double-face drilling by the present invention simultaneously, and can bore multiple hole simultaneously；By arranging the first disc frame and pilot hole so that it is more stable that metallic plate is added man-hour by borehole drill construction；Accurate positioning of the present invention, zero deflection, precision is high, and drilling efficiency is high, and processing effect is good, and product quality is high.
Accompanying drawing explanation
Fig. 1 is a kind of metallic plate double-face drilling processing unit (plant) structural representation that the present invention proposes；
Fig. 2 is the first clamp assemblies structural representation of a kind of metallic plate double-face drilling processing unit (plant) that the present invention proposes；
Fig. 3 is the second clamp assemblies structural representation of a kind of metallic plate double-face drilling processing unit (plant) that the present invention proposes.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, Fig. 3, the present invention proposes a kind of metallic plate double-face drilling processing unit (plant), including pedestal the 1, first disc frame the 2, second disc frame the 3, first driving mechanism, borehole drill construction and clamping device, wherein:
Pedestal 1 is horizontally disposed, and pedestal 1 two ends are vertically provided with the first installing rack 4 and the second installing rack 5 positioned opposite.
First disc frame 2 is positioned at above pedestal 1 and is parallel to pedestal 1, first disc frame 2 one end is connected with the first installing rack 4, the other end and the second installing rack 5 connect, first disc frame 2 is provided with multiple pilot hole 6 running through its upper and lower surface, multiple pilot holes 6 are distributed on the circumference centered by the center of the first disc frame 2, are provided with the fairlead being enclosed within pole 7 in pilot hole 6.
Second disc frame 3 is positioned at above the first disc frame 2 and is parallel to the first disc frame 2, second disc frame 3 and the first disc frame 2 are coaxially disposed, second disc frame 3 one end is movably mounted on the first installing rack 4, and the other end is movably mounted on the second installing rack 5.Connected by multiple back-moving springs 34 between first disc frame the 2, second disc frame 3.
First driving mechanism and the second disc frame 3 connect and drive the second disc frame 3 to move at vertical direction.First driving mechanism includes column the 31, first gear the 32, second gear the 33, the 3rd drive motor and the 4th drive motor, column 31 is vertically arranged and column 31 bottom is fixing with the second disc frame 3 is connected, on column 31, distribution has sawtooth 35, first gear the 32, second gear 33 all engages with column 31,3rd drive motor and the first gear 32 connect and drive the first gear 32 to rotate, and the 4th drive motor and the second gear 33 connect and drive the second gear 33 to rotate.
Borehole drill construction includes multiple poles 7 being vertically arranged and multiple boring assemblies, the quantity of pole 7 is consistent with the quantity of pilot hole 6, multiple poles 7 are distributed on the circumference centered by the center of the second disc frame 3, the top of each pole 7 is all connected with the second disc frame 3, and the bottom of each pole 7 is each passed through pilot hole 6 and is connected with boring assemblies.Each boring assemblies all includes the second drive motor 29 and drill bit 30, and the second drive motor 29 is connected with drill bit 30 and drives drill bit 30 to rotate, and drill bit 30 is towards pedestal 1.
Clamping device includes the second driving mechanism and the first bracing frame 8 and the second bracing frame 9 positioned opposite, first bracing frame the 8, second bracing frame 9 is all vertically arranged and first bracing frame the 8, second bracing frame 9 is installed on pedestal 1, and the opposite face of first bracing frame the 8, second bracing frame 9 is respectively provided with clamping the first clamp assemblies of steel plate, the second clamp assemblies；Second driving mechanism connects with the first clamp assemblies, the second clamp assemblies and drives the first clamp assemblies, the second clamp assemblies to rotate.
First clamp assemblies includes the first rotating shaft the 10, first supporting plate the 11, first fixture 12 and the second fixture 13, first rotating shaft 10 is horizontally disposed with and may be rotatably mounted on the first bracing frame 8, first supporting plate 11 is movably mounted in the first rotating shaft 10 and the length direction of the first supporting plate 11 is perpendicular to the axial of the first rotating shaft 10, and the moving direction of the first supporting plate 11 is horizontal direction；First supporting plate 11 is provided with the first chute 14 along its length, is provided with the first slide block 15 and the second slide block 16 in the first chute 14, and the first fixture 12 is connected with the first slide block 15, and the second fixture 13 is connected with the second slide block 16.
Second clamp assemblies includes the second rotating shaft 17, second supporting plate 18, 3rd fixture 19 and the 4th fixture 20, second rotating shaft 17 is horizontally disposed with and may be rotatably mounted on the second bracing frame 9, second supporting plate 18 is movably mounted in the second rotating shaft 17 and the length direction of the second supporting plate 18 is perpendicular to the axial of the second rotating shaft 17, the moving direction of the second supporting plate 18 is horizontal direction, second supporting plate 18 is provided with the second chute 21 along its length, it is provided with the 3rd slide block 22 and Four-slider 23 in second chute 21, 3rd fixture 19 is connected with the 3rd slide block 22, 4th fixture 20 is connected with Four-slider 23.
Second driving mechanism includes the first drive motor the 24, first drive mechanism the 25, the 3rd rotating shaft the 26, second drive mechanism 27 and the 3rd drive mechanism 28, first drive motor 24 is connected with the 3rd rotating shaft 26 by the first drive mechanism 25, is used for driving the 3rd rotating shaft 26 to rotate；3rd rotating shaft 26 is connected with the first rotating shaft 10 by the second drive mechanism 27, is used for driving the first rotating shaft 10 to rotate；3rd rotating shaft 26 is connected with the second rotating shaft 17 by the 3rd drive mechanism 28, is used for driving the second rotating shaft 17 to rotate.
A kind of metallic plate double-face drilling processing unit (plant) that the present invention proposes, metallic plate two ends to be processed are respectively through the first clamp assemblies, second clamp assemblies grips, first driving mechanism drives the second disc frame 3 to move down, second disc frame 3 moves down drive pole 7 and moves down, metallic plate the first face is carried out Drilling operation by the boring assemblies of pole 7 bottom in moving down process, after Drilling operation completes, first driving mechanism drives the second disc frame 3 to move up reset, the first clamp assemblies is driven by the second driving mechanism, second clamp assemblies simultaneously rotating in same direction communicates angle, metallic plate second is faced up, then the first driving mechanism drives the second disc frame 3 to move down again, metallic plate is carried out Drilling operation by boring assemblies again.During work, the first fixture 12 and the second fixture 13 grip one end of metallic plate simultaneously, and the 3rd fixture 19 and the 4th fixture 20 grip the other end of metallic plate；By driving the first supporting plate 11 to move in the first rotating shaft 10, driving the second supporting plate 18 to move in the second rotating shaft 17, it is adjusted the distance between the first clamp assemblies and the second clamp assemblies, to adapt to the Drilling operation of the metallic plate of different length size；By regulating the distance between the first fixture 12 and the second fixture 13, the distance between the 3rd fixture 19 and the 4th fixture 20, to adapt to the Drilling operation of the metallic plate without width；By arranging back-moving spring 34, can compression reseting spring 34 in advance when the 2nd 1 tank tower 3 declines so that borehole drill construction in stable decline process to the Drilling operation that metallic plate is stable.Same metallic plate can be carried out double-face drilling by the present invention simultaneously, and can bore multiple hole simultaneously, and the hole processed is on same circumference；By arranging the first disc frame 2 and pilot hole 6 so that it is more stable that metallic plate is added man-hour by borehole drill construction；Accurate positioning of the present invention, zero deflection, precision is high, and drilling efficiency is high, and processing effect is good, and product quality is high.
The above; it is only the present invention preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; any those familiar with the art is in the technical scope that the invention discloses; it is equal to replacement according to technical scheme and inventive concept thereof or is changed, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a metallic plate double-face drilling processing unit (plant), it is characterised in that include pedestal (1), the first disc frame (2), the second disc frame (3), the first driving mechanism, borehole drill construction and clamping device, wherein:
Pedestal (1) is horizontally disposed, and pedestal (1) two ends are vertically provided with the first installing rack (4) positioned opposite and the second installing rack (5)；
First disc frame (2) is positioned at pedestal (1) top and is parallel to pedestal (1), first disc frame (2) one end is connected with the first installing rack (4), the other end and the second installing rack (5) connect, first disc frame (2) is provided with multiple pilot hole (6) running through its upper and lower surface, and multiple pilot holes (6) are distributed on the circumference centered by the center of the first disc frame (2)；
Second disc frame (3) is positioned at the first disc frame (2) top and is parallel to the first disc frame (2), second disc frame (3) and the first disc frame (2) are coaxially disposed, second disc frame (3) one end is movably mounted on the first installing rack (4), and the other end is movably mounted on the second installing rack (5)；
First driving mechanism and the second disc frame (3) connect and drive the second disc frame (3) to move at vertical direction；
Borehole drill construction includes multiple poles (7) being vertically arranged and multiple boring assemblies, the quantity of pole (7) is consistent with the quantity of pilot hole (6), multiple poles (7) are distributed on the circumference centered by the center of the second disc frame (3), the top of each pole (7) is all connected with the second disc frame (3), and the bottom of each pole (7) is each passed through pilot hole (6) and is connected with boring assemblies；
Clamping device includes the second driving mechanism and the first bracing frame (8) positioned opposite and the second bracing frame (9), first bracing frame (8), the second bracing frame (9) are all vertically arranged and the first bracing frame (8), the second bracing frame (9) are installed on pedestal (1), the first bracing frame (8), the second bracing frame (9) opposite face on be respectively provided with clamping the first clamp assemblies of steel plate, the second clamp assemblies；Second driving mechanism connects with the first clamp assemblies, the second clamp assemblies and drives the first clamp assemblies, the second clamp assemblies to rotate.
2. metallic plate double-face drilling processing unit (plant) according to claim 1, it is characterized in that, first clamp assemblies includes the first rotating shaft (10), the first supporting plate (11), the first fixture (12) and the second fixture (13), first rotating shaft (10) is horizontally disposed with and may be rotatably mounted on the first bracing frame (8), first supporting plate (11) is movably mounted to upper and the first supporting plate (11) the length direction of the first rotating shaft (10) and is perpendicular to the axial of the first rotating shaft (10), and the moving direction of the first supporting plate (11) is horizontal direction；First supporting plate (11) is provided with the first chute (14) along its length, the first slide block (15) and the second slide block (16) it is provided with in first chute (14), first fixture (12) is connected with the first slide block (15), and the second fixture (13) is connected with the second slide block (16).
null3. metallic plate double-face drilling processing unit (plant) according to claim 2，It is characterized in that，Second clamp assemblies includes the second rotating shaft (17)、Second supporting plate (18)、3rd fixture (19) and the 4th fixture (20)，Second rotating shaft (17) is horizontally disposed with and may be rotatably mounted on the second bracing frame (9)，Second supporting plate (18) is movably mounted to upper and the second supporting plate (18) the length direction of the second rotating shaft (17) and is perpendicular to the axial of the second rotating shaft (17)，The moving direction of the second supporting plate (18) is horizontal direction，Second supporting plate (18) is provided with the second chute (21) along its length，The 3rd slide block (22) and Four-slider (23) it is provided with in second chute (21)，3rd fixture (19) is connected with the 3rd slide block (22)，4th fixture (20) is connected with Four-slider (23).
4. metallic plate double-face drilling processing unit (plant) according to claim 3, it is characterized in that, second driving mechanism includes the first drive motor (24), the first drive mechanism (25), the 3rd rotating shaft (26), the second drive mechanism (27) and the 3rd drive mechanism (28), first drive motor (24) is connected with the 3rd rotating shaft (26) by the first drive mechanism (25), is used for driving the 3rd rotating shaft (26) to rotate；3rd rotating shaft (26) is connected with the first rotating shaft (10) by the second drive mechanism (27), is used for driving the first rotating shaft (10) to rotate；3rd rotating shaft (26) is connected with the second rotating shaft (17) by the 3rd drive mechanism (28), is used for driving the second rotating shaft (17) to rotate.
5. the metallic plate double-face drilling processing unit (plant) according to any one of claim 1-4, it is characterized in that, each boring assemblies all includes the second drive motor (29) and drill bit (30), second drive motor (29) is connected with drill bit (30) and drives drill bit (30) to rotate, and drill bit (30) is towards pedestal (1).
6. the metallic plate double-face drilling processing unit (plant) according to any one of claim 1-4, it is characterized in that, first driving mechanism includes column (31), first gear (32), second gear (33), 3rd drive motor and the 4th drive motor, column (31) is vertically arranged and column (31) bottom is fixing with the second disc frame (3) is connected, the upper distribution of column (31) has sawtooth (35), first gear (32), second gear (33) all engages with column (31), 3rd drive motor and the first gear (32) connect and drive the first gear (32) to rotate, 4th drive motor and the second gear (33) connect and drive the second gear (33) to rotate.
7. the metallic plate double-face drilling processing unit (plant) according to any one of claim 1-4, it is characterised in that be provided with the fairlead being enclosed within pole (7) in pilot hole (6).
8. the metallic plate double-face drilling processing unit (plant) according to any one of claim 1-4, it is characterised in that connected by multiple back-moving springs (34) between the first disc frame (2), the second disc frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610194851.3A CN105728783A (en) | 2016-03-31 | 2016-03-31 | Double-sided drilling device for metal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610194851.3A CN105728783A (en) | 2016-03-31 | 2016-03-31 | Double-sided drilling device for metal plate |
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| Publication Number | Publication Date |
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| CN105728783A true CN105728783A (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610194851.3A Pending CN105728783A (en) | 2016-03-31 | 2016-03-31 | Double-sided drilling device for metal plate |
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| CN (1) | CN105728783A (en) |
Cited By (9)
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| CN106424811A (en) * | 2016-08-12 | 2017-02-22 | 无锡尊宝电动车有限公司 | Use-facilitating drilling machine |
| CN107088665A (en) * | 2017-06-15 | 2017-08-25 | 广西放心源传媒有限公司 | A kind of building board is with four side drilling equipments |
| CN107322036A (en) * | 2017-06-06 | 2017-11-07 | 江苏振蓝汽车装备材料有限公司 | A kind of quick perforation processing device for lengthening ERW |
| CN107414494A (en) * | 2017-06-30 | 2017-12-01 | 铜陵市得盛机电制品有限责任公司 | A kind of equipment for chute production |
| CN107443138A (en) * | 2017-06-30 | 2017-12-08 | 铜陵市得盛机电制品有限责任公司 | A kind of production line for being used to produce chute |
| CN107443086A (en) * | 2017-06-30 | 2017-12-08 | 铜陵市得盛机电制品有限责任公司 | A kind of chute produces and processes device |
| CN112222477A (en) * | 2020-10-10 | 2021-01-15 | 湖南川田机械制造有限公司 | A clamping device for fork truck accessory processing |
| CN113210655A (en) * | 2021-05-21 | 2021-08-06 | 上海驰宏机械设备有限公司 | Special drilling and tapping machine |
| CN113579288A (en) * | 2021-08-13 | 2021-11-02 | 安徽省肥东宏达轴承配件有限公司 | Shaft part double-end-face drilling device and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106424811A (en) * | 2016-08-12 | 2017-02-22 | 无锡尊宝电动车有限公司 | Use-facilitating drilling machine |
| CN107322036A (en) * | 2017-06-06 | 2017-11-07 | 江苏振蓝汽车装备材料有限公司 | A kind of quick perforation processing device for lengthening ERW |
| CN107088665A (en) * | 2017-06-15 | 2017-08-25 | 广西放心源传媒有限公司 | A kind of building board is with four side drilling equipments |
| CN107414494A (en) * | 2017-06-30 | 2017-12-01 | 铜陵市得盛机电制品有限责任公司 | A kind of equipment for chute production |
| CN107443138A (en) * | 2017-06-30 | 2017-12-08 | 铜陵市得盛机电制品有限责任公司 | A kind of production line for being used to produce chute |
| CN107443086A (en) * | 2017-06-30 | 2017-12-08 | 铜陵市得盛机电制品有限责任公司 | A kind of chute produces and processes device |
| CN112222477A (en) * | 2020-10-10 | 2021-01-15 | 湖南川田机械制造有限公司 | A clamping device for fork truck accessory processing |
| CN113210655A (en) * | 2021-05-21 | 2021-08-06 | 上海驰宏机械设备有限公司 | Special drilling and tapping machine |
| CN113210655B (en) * | 2021-05-21 | 2024-05-31 | 上海驰宏机械设备有限公司 | Drilling and tapping special machine |
| CN113579288A (en) * | 2021-08-13 | 2021-11-02 | 安徽省肥东宏达轴承配件有限公司 | Shaft part double-end-face drilling device and using method thereof |
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Application publication date: 20160706 |
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